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3385 Monterosa Dr, Altadena
APN 5842-024-028 · map page 5842-024
A 10,290 sq ft residential lot with no building on the tax roll at 3385 Monterosa Dr in Altadena, Los Angeles County (APN 5842-024-028). It burned in the Eaton Fire (2025). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is zoned R-1-10000 (single-family residence) by Los Angeles County. It is assessed at $498,582, with a yearly tax bill of $6,499. Property taxes are not in default.
Risk Assessment
Flood
Zone X — AREA OF MINIMAL FLOOD HAZARD
Outside flood zone
Low Risk
Fire
CAL FIRE hazard severity zone
Very High
High Risk
Past Fires
1 mapped fire since 2025
Eaton Fire, 2025
High Risk
Property Details
- APN
- 5842-024-028
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-10000 · Single-Family Residence
- Assessor Use
- Single (0101)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $6,499
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $488,806 | $0 | $488,806 |
| 2024 | $737,263 | $190,628 | $927,891 |
| 2023 | $722,807 | $186,891 | $909,698 |
| 2022 | $708,635 | $183,227 | $891,862 |
| 2021 | $694,741 | $179,635 | $874,376 |
| 2020 | $687,618 | $177,794 | $865,412 |
| 2019 | $674,136 | $174,308 | $848,444 |
| 2018 | $660,918 | $170,891 | $831,809 |
| 2017 | $647,959 | $167,541 | $815,500 |
| 2016 | $635,254 | $164,256 | $799,510 |
Owner
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Full parcel report · $29
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Official record: county assessor